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* loop-iv.c (determine_max_iter): Moved in front of its sole user.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 0c8ccb9..e3db094 100644 (file)
@@ -1,3 +1,45 @@
+2007-02-23  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
+       2^32-1 or more times unless flag_unsafe_loop_optimizations.
+
+       * loop-iv.c (determine_max_iter): Moved in front of its sole user.
+
+2007-02-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
+       (fold_builtin_1): Use them.
+       * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
+       BUILT_IN_SIGNIFICAND.
+
+2007-02-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (bdesc_1arg): Initialize
+       IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
+       "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
+       (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
+       and IX86_BUILTIN_MOVSLDUP.
+
+2007-02-22  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR rtl-optimization/30841
+       * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
+
+2007-02-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * builtins.c (fold_builtin_frexp): New.
+       (fold_builtin_2): Use it.
+
+2007-02-22  Mark Mitchell  <mark@codesourcery.com>
+
+       * doc/invoke.texi (Spec Files): Document getenv spec function.
+
+       * gcc.c (getenv_spec_function): New function.
+       (static_spec_functions): Add it.
+       * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
+       (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
+       header files.
+
 2007-02-22  Michael Matz  <matz@suse.de
 
        PR c++/29433